1 files changed, 0 insertions, 26 deletions
diff --git a/python_src/xpxp_to_xxpp.py b/python_src/xpxp_to_xxpp.py
deleted file mode 100644
index 01d0bf2..0000000
--- a/python_src/xpxp_to_xxpp.py
+++ /dev/null
@@ -1,26 +0,0 @@
-
-def xpxp_to_xxpp(S):
-    """Permutes the entries of the input from xpxp ordering to xxpp ordering.
-
-    Args:
-        S (array): input even dimensional square matrix or vector
-
-    Returns:
-        (array): permuted matrix or vector
-    """
-    shape = S.shape
-    n = shape[0]
-
-    if n % 2 != 0:
-        raise ValueError("The input array is not even-dimensional")
-
-    n = n // 2
-    ind = np.arange(2 * n).reshape(-1, 2).T.flatten()
-
-    if len(shape) == 2:
-        if shape[0] != shape[1]:
-            raise ValueError("The input matrix is not square")
-        return S[:, ind][ind]
-
-    return S[ind]
-